Surface configuration of a radiator grill for a vehicle



FIG. 1 is a right perspective view of a surface configuration of a radiator grill for a vehicle according to my novel design, the left perspective view being mirror symmetrical; and,

FIG. 2 is a front view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a surface configuration of a radiator grill for a vehicle, as shown and described. 